您要查找的是不是：
- Count of active satellite position 计数活跃的卫星定位
- active satellite attitude control 有源卫星姿态控制
- Antisatellite missile and ant satellite defense system 反卫星导弹与反卫星防务系统
- Iridium Holdings LLC has a system of 65 active satellites that relay calls from portable phones that are about twice the size of a regular mobile phone. 铱控股公司拥有一个65颗主动卫星的系统,主动卫星对来自大小为移动电话两倍的便携电话的呼叫进行中继。
- The orient has been playing an active role in the world economy. 亚洲一直在世界经济中发挥积极作用。
- The space shuttle will orbit a weather satellite. 太空梭将把一个气象卫星送入运行轨道。
- He is an active member of the school's stamp club. 他是学校集邮俱乐部的一名活跃会员。
- The news was beamed to East Africa by satellite. 这条新闻由卫星向东非传送。
- The Olympics were telecast live via satellite. 奥运比赛经由人造卫星做实况转播。
- An active volcano may explode at any time. 活火山随时都有可能爆发。
- The launch vehicle lifts the satellite into orbit. 太空火箭将人造卫星送入运行轨道。
- Is it wise to engage in active sports at your age? 我这样的年纪积极参加体育活动是否明智？
- Now space satellite is used to speed long distance call. 现在宇宙卫星被用来快速传送长途电话。
- She was active as a left-winger in the party. 她是党内积极的左翼分子。
- He was very active and rode down several horses. 他劲头很大，一连骑了好几匹马。
- She plays an active part in local politics. 她积极参与地方政治活动。
- The steel market will continue to be active. 钢材市场将会继续保持活跃。
- The equipment picked up the signal from the satellite. 这设备收到了卫星发出的信号。
- An active volcano may erupt at any time. 活火山随时可能喷发。
- A satellite's circle around the earth. 卫星绕地球的环形轨道
